不ㄅㄨˋbù乾ㄍㄢgān不ㄅㄨˋbù淨ㄐㄧㄥˋjìng，吃ㄔchī了ㄌㄜ˙le沒ㄇㄟˊméi病ㄅㄧㄥˋbìng

  1. （諺語）​形容人不注重衛生，只要馬馬虎虎即可。如：「『不乾不淨，吃了沒病』，這是必須要糾正的錯誤觀念。」

英a little dirt never killed anybody (proverb)​, a couple of germs won't do you any harm